| |||
vent valve | |||
discharge valve; outlet valve | |||
draw-off valve | |||
bleed valve (门); discharge valve (门); drain cock (门); drip valve (门); emptying valve (门); outlet valve (门); release valve (门); draining valve | |||
sluice valve; sluice |
泄 水阀 : 25 phrases in 5 subjects |
Compressors | 2 |
Nautical | 3 |
Oil / petroleum | 2 |
Refrigeration | 1 |
Technology | 17 |